45434540201 has 4 divisors (see below), whose sum is σ = 45836615892. Its totient is φ = 45032464512.

The previous prime is 45434540189. The next prime is 45434540209. The reversal of 45434540201 is 10204543454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6617659801 + 38816880400 = 81349^2 + 197020^2 .

It is a cyclic number.

It is not a de Polignac number, because 45434540201 - 2³⁴ = 28254671017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45434540209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201037676 + ... + 201037901.

It is an arithmetic number, because the mean of its divisors is an integer number (11459153973).

Almost surely, 2^45434540201 is an apocalyptic number.

It is an amenable number.

45434540201 is a deficient number, since it is larger than the sum of its proper divisors (402075691).

45434540201 is a wasteful number, since it uses less digits than its factorization.

45434540201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402075690.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 45434540201 in words is "forty-five billion, four hundred thirty-four million, five hundred forty thousand, two hundred one".